diff options
| -rw-r--r-- | llvm/lib/Target/ARM/ARMISelLowering.cpp | 6 | ||||
| -rw-r--r-- | llvm/test/CodeGen/ARM/vcmp-crash.ll | 11 |
2 files changed, 15 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp index f85149bb1f6..4af346087aa 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.cpp +++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp @@ -3812,10 +3812,12 @@ ARMTargetLowering::duplicateCmp(SDValue Cmp, SelectionDAG &DAG) const { Cmp = Cmp.getOperand(0); Opc = Cmp.getOpcode(); if (Opc == ARMISD::CMPFP) - Cmp = DAG.getNode(Opc, DL, MVT::Glue, Cmp.getOperand(0),Cmp.getOperand(1)); + Cmp = DAG.getNode(Opc, DL, MVT::Glue, Cmp.getOperand(0), + Cmp.getOperand(1), Cmp.getOperand(2)); else { assert(Opc == ARMISD::CMPFPw0 && "unexpected operand of FMSTAT"); - Cmp = DAG.getNode(Opc, DL, MVT::Glue, Cmp.getOperand(0)); + Cmp = DAG.getNode(Opc, DL, MVT::Glue, Cmp.getOperand(0), + Cmp.getOperand(1)); } return DAG.getNode(ARMISD::FMSTAT, DL, MVT::Glue, Cmp); } diff --git a/llvm/test/CodeGen/ARM/vcmp-crash.ll b/llvm/test/CodeGen/ARM/vcmp-crash.ll new file mode 100644 index 00000000000..2d3262be584 --- /dev/null +++ b/llvm/test/CodeGen/ARM/vcmp-crash.ll @@ -0,0 +1,11 @@ +; RUN: llc -mcpu=cortex-m4 < %s | FileCheck %s + +target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" +target triple = "thumbv7em-none--eabi" + +; CHECK: vcmp.f32 +define double @f(double %a, double %b, double %c, float %d) { + %1 = fcmp oeq float %d, 0.0 + %2 = select i1 %1, double %a, double %c + ret double %2 +} |
